MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous embedded URLs, many of which point to disposable hosting and function as a link farm, suggesting an attempt to direct users to malicious sites. The primary URL identified is https://mezovuduw.ru/strik, which is likely part of a phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://mezovuduw.ru/strik?utm_term=why+isn%2527t+my+ceiling+fan+spinning+fast PDF link annotation
- http://xafopawiki.medianewsonline.com/rapaport_the_art_of_molecular_dynamics_simulation.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368949/normal_6065a33f7e7d4.pdfIn PDF document text
- https://cdn.sqhk.co/mexovaru/0ehibgj/oklahoma_state_football_bowl_game_score.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494149/normal_5fed2497db4f5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366344/normal_605f7f457ac96.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4468554/normal_6047cf23842a6.pdfIn PDF document text
- https://cdn.sqhk.co/gasubapo/geOFQhf/mozosotivibonozererizudu.pdfIn PDF document text
- http://gepokupaburorew.mywebcommunity.org/30322562113.pdfIn PDF document text
- https://cdn.sqhk.co/metexemoraga/mjdXtja/29311420782.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486742/normal_5fdeb42507074.pdfIn PDF document text
- http://sevoxotedeki.medianewsonline.com/define_basic_terms_in_applied_economics.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407062/normal_601723e80c2d5.pdfIn PDF document text
- https://cdn.sqhk.co/legezuseg/dEPygib/evowars._io_crazy_games.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475985/normal_6066eb99dbc4f.pdfIn PDF document text
- https://cdn.sqhk.co/bixevemaxi/ihc6Qig/pesig.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476272/normal_5fe27df5c5ce1.pdfIn PDF document text
- http://miwuzobi.sportsontheweb.net/nafta_certificate_of_origin_fillable.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/bomifabipi/is_it_possible_to_not_feel_empathy.pdfIn PDF document text
- https://s3.amazonaws.com/pusixa/sharp_aquos_problems.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/19b2c320-57a1-45d1-ba8e-fa0214544bad/27158148888.pdfIn PDF document text
- https://s3.amazonaws.com/jifedefujodu/vizio_e231-b1_stand.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7c4173e5-e2f9-4d0a-88d9-ac194ad75886/what_is_healthcare_delivery.pdfIn PDF document text
- http://polabufu.myartsonline.com/83363532244.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010734.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10734 | 5480 bytes |
SHA-256: b139f730e08f93a058b8bb3ea5a7ebd03c28aacd3a44fedb5a1203140779ebbf |
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font_01_sfnt_off000119dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119DC | 11940 bytes |
SHA-256: 657beef9ce05f8210c46f22b1f8fc0f3eca12e947e9330a3c5dda024267624d0 |
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font_02_sfnt_off000142aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x142AA | 16292 bytes |
SHA-256: 9b6b90087ad242a037c4abcda3a7e1e6f720f468737e54aa4fd5e99d079103e1 |
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